AFT-L07-1 water saving pressurizing oxygen ion overhead shower head water saving 50% than conventional shower at least (patent product) full flow aerating shower with consistent spray pressureexcellent spa experiencesaving energy and electricityscarifying effect reduces scale build-up5 years guaranteelower carbon emisssionIt was operated with an energy-saving aerating sector under a venturi hole at the bottom of shower head. When the water coming through ,from the venturi hole,the air was inhaled continously, this cound speed up the water flow 30% -50% fast, make 30%-50%more consistant spray pressure. at the same time,because of the water flow mixing with 50% air , this can already save the water more than 50% and aerating effection,but some noise could be noticeable to produce this aeration effect.meanwhile , the water spray out carrying lots of air, when this water air reach your skin ,you’ll experience more oxygenized SPA and message feel than before ,enhance your blood circulation effection ,allow you be more hygienical. Please find the flow comparison table